From c13ce9fd26c3a0e32b3bf0b00929181e66114ed2 Mon Sep 17 00:00:00 2001
From: Sonic Zhang <sonic.zhang@analog.com>
Date: Wed, 23 Sep 2009 09:37:46 +0000
Subject: Blackfin: add UART/SPORT early platform resources

This lets people easily select the UART/SPORT consoles for early printk
while leveraging the pins declared in the boards file.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 arch/blackfin/mach-bf527/boards/cm_bf527.c | 27 +++++++++++++++++++++++++++
 arch/blackfin/mach-bf527/boards/ezbrd.c    | 27 +++++++++++++++++++++++++++
 arch/blackfin/mach-bf527/boards/ezkit.c    | 27 +++++++++++++++++++++++++++
 3 files changed, 81 insertions(+)

(limited to 'arch/blackfin/mach-bf527')

diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c
index 3543bdf..eaa0131 100644
--- a/arch/blackfin/mach-bf527/boards/cm_bf527.c
+++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c
@@ -1014,6 +1014,33 @@ static int __init cm_init(void)
 
 arch_initcall(cm_init);
 
+static struct platform_device *cmbf527_early_devices[] __initdata = {
+#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+	&bfin_uart0_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+	&bfin_uart1_device,
+#endif
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+	&bfin_sport0_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+	&bfin_sport1_uart_device,
+#endif
+#endif
+};
+
+void __init native_machine_early_platform_add_devices(void)
+{
+	printk(KERN_INFO "register early platform devices\n");
+	early_platform_add_devices(cmbf527_early_devices,
+		ARRAY_SIZE(cmbf527_early_devices));
+}
+
 void native_machine_restart(char *cmd)
 {
 	/* workaround reboot hang when booting from SPI */
diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c
index a99955d..3ff61e6 100644
--- a/arch/blackfin/mach-bf527/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf527/boards/ezbrd.c
@@ -854,6 +854,33 @@ static int __init ezbrd_init(void)
 
 arch_initcall(ezbrd_init);
 
+static struct platform_device *ezbrd_early_devices[] __initdata = {
+#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+	&bfin_uart0_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+	&bfin_uart1_device,
+#endif
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+	&bfin_sport0_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+	&bfin_sport1_uart_device,
+#endif
+#endif
+};
+
+void __init native_machine_early_platform_add_devices(void)
+{
+	printk(KERN_INFO "register early platform devices\n");
+	early_platform_add_devices(ezbrd_early_devices,
+		ARRAY_SIZE(ezbrd_early_devices));
+}
+
 void native_machine_restart(char *cmd)
 {
 	/* workaround reboot hang when booting from SPI */
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index f93323d..6138b47 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -1099,6 +1099,33 @@ static int __init ezkit_init(void)
 
 arch_initcall(ezkit_init);
 
+static struct platform_device *ezkit_early_devices[] __initdata = {
+#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+	&bfin_uart0_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+	&bfin_uart1_device,
+#endif
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+	&bfin_sport0_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+	&bfin_sport1_uart_device,
+#endif
+#endif
+};
+
+void __init native_machine_early_platform_add_devices(void)
+{
+	printk(KERN_INFO "register early platform devices\n");
+	early_platform_add_devices(ezkit_early_devices,
+		ARRAY_SIZE(ezkit_early_devices));
+}
+
 void native_machine_restart(char *cmd)
 {
 	/* workaround reboot hang when booting from SPI */
-- 
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